SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlGY1Voelc5ek12Q3dEY3I5NGptanc9PSIsInZhbHVlIjoidkR2MXNjUFVDdXZpL0xETGIwdmJmUT09IiwibWFjIjoiMmI1YTkzNDVmN2E5MjI0NGY5NDZkZDNiZDc3Y2ViZTZlYmRlNTU2MGZiN2QyNzVhNDAxNjFiOWUzZTZmM2ZmNyIsInRhZyI6IiJ9 limit 1)